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- Product Info
- Product name : Threaded and Socketwelded Unions
- Product Catalog : Fittings
- Standard:ANSI B16.11, BS3799 etc.Material:①Stainless Steel: ASTM A182 F304, F304L, F304/304L, F316, F316L, F316/FP316L, F317L, F321, F321H, F347, F347H ,F51(Duplex Steel) , B N08904etc.②Alloy Material: Monel 400,Inconel 600,Incoloy 800/H,Alloy 20,Hastelloy C276,C22,B2, Cu70Ni30,Cu90Ni10,Titanium etc.③Carbon Steel: ASTM A105, ASTM A182 F11, F12, F22, F5, F91, A350 LF2,LF3, A694 F42, F46, F48, F50, F52,Rate:3000LBS~9000LBSDimension:1/2” to 6” (DN15 ~DN150)
|
Threaded union dimensions(BS 3799:1974) | |||||||
|
Nominal Size |
3000LB | ||||||
|
End To End |
Width A/F Union Nut min |
Height of Union Nut min |
Width A/F of Ends min |
Thickness of Shoulder min |
length of thread min | ||
|
A |
B |
C |
D |
E |
L2 | ||
|
in |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
|
1/8 |
6 |
40 |
32 |
16 |
17 |
3.2 |
6.70 |
|
1/4 |
8 |
43 |
32 |
18 |
19 |
3.2 |
10.21 |
|
3/8 |
10 |
48 |
36 |
19 |
22 |
3.2 |
10.36 |
|
1/2 |
15 |
51 |
43 |
21 |
30 |
4.0 |
13.56 |
|
3/4 |
20 |
57 |
50 |
24 |
36 |
4.8 |
13.86 |
|
1 |
25 |
64 |
60 |
25 |
41 |
4.8 |
17.34 |
|
11/4 |
32 |
70 |
70 |
29 |
50 |
5.6 |
17.93 |
|
11/2 |
40 |
79 |
78 |
30 |
60 |
5.6 |
18.38 |
|
2 |
50 |
89 |
95 |
37 |
70 |
6.4 |
19.22 |
|
21/2 |
65 |
118 |
125 |
48 |
85 |
9.6 |
28.89 |
|
3 |
80 |
121 |
140 |
51 |
100 |
12.7 |
30.48 |
|
Socket weld union dimensions(BS 3799:1974) | |||||||||
|
NPS |
3000LB | ||||||||
|
Depth of Socket min |
Distance between bottom of sockets min |
Bore Diameter of sockets min |
Socket Wall Thinckness min |
Bore Diameter of Union |
Thickness of Shoulder min |
Width A/F of Nut min |
Height of Nut min | ||
|
S |
A |
B |
C |
D |
E |
F |
G | ||
|
in |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
|
1/8 |
6 |
10 |
17 |
10.7 |
3.2 |
6.8 |
3.2 |
32 |
16 |
|
1/4 |
8 |
10 |
17 |
14.1 |
3.3 |
9.2 |
3.2 |
32 |
18 |
|
3/8 |
10 |
10 |
17 |
17.6 |
3.5 |
12.5 |
3.2 |
36 |
19 |
|
1/2 |
15 |
10 |
18 |
21.8 |
4.1 |
15.5 |
4.0 |
41 |
21 |
|
3/4 |
20 |
13 |
20 |
27.4 |
4.3 |
21.0 |
4.8 |
50 |
24 |
|
1 |
25 |
13 |
26 |
34.1 |
5.0 |
26.5 |
4.8 |
60 |
25 |
|
11/4 |
32 |
13 |
28 |
42.9 |
5.3 |
35.0 |
5.6 |
70 |
29 |
|
11/2 |
40 |
13 |
30 |
49.0 |
5.6 |
40.5 |
5.6 |
78 |
30 |
|
2 |
50 |
16 |
36 |
61.0 |
6.1 |
52.0 |
6.4 |
95 |
37 |
|
21/2 |
65 |
16 |
57 |
73.8 |
7.7 |
62.0 |
9.6 |
125 |
48 |
|
3 |
80 |
16 |
70 |
89.7 |
8.3 |
78.0 |
12.7 |
140 |
51 |
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